Question

few points on rain water harvesting?

Answer 1

rain harvesting is mainly used in region with low rain fall

rain harvesting can be done by various methods

nowadays all the water collected on the terrace is sent underground through pipes to refresh ground water levels ,this water can also be sent to abandoned dug well or a hand pump for easy use later

in some villages in rajasthan water is stored in large tanks the size of rooms the first shower is not collected as it is used to clean the roofs but the second one onwards they are collected

kerala is the first state to make rain water harvesting a compulsary to all houses